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Its size and weight are still yet to be determined but it is safe to say that it reaches around the same size and weight as the black piranha. It is a solitary species of piranha contrary to the social lifestyle of the much popular red-bellied piranha. As with all other piranhas, it is one of the hardest biting creatures on the planet relative ...
A few piranha species occasionally appear in the aquarium trade, and, in recent decades, dried specimens have been marketed as tourist souvenirs. [6] Piranhas occasionally bite and sometimes injure bathers and swimmers, but serious attacks are rare and the threat to humans has been exaggerated. [ 6 ]
Serrasalmus geryi, known as the violet line piranha or Gery's piranha, is a species of piranha of the family Serrasalmidae. It is found in the lower Tocantins and Araguaia Rivers of Brazil . [ 1 ] [ 2 ] The species is notable for being the one of only the members of the genus Serrasalmus that can coexist with others of the same species in ...
Red-bellied piranhas do not stay in groups in order to pack-hunt for larger animals, but instead group for protection against predators. Foraging methods vary throughout the different stages of a piranha's life. Smaller fish will search for food during the day, while larger fish will forage at dawn, in the late afternoon, and in the early evening.
Cold Spring Harbor Protocols (formerly CSH Protocols) is an online scientific journal and methods database for biologists, published by Cold Spring Harbor Laboratory Press. Protocols are presented step-by-step and edited in the style that has made Molecular Cloning, Antibodies, Cells and many other CSH manuals essential [ tone ] to the work of ...
Serrasalmus is a genus of piranhas. They are collectively known as pirambebas; the "typical" piranhas like the piraya piranha are nowadays placed in Pygocentrus. Like all piranhas, Serrasalmus are native to South America. These fish are predatory, have sharp teeth and generally have a rhomboid shape.
Serrasalmus elongatus is a slender and elongated shaped piranha from the S. humeralis group. [1] It is commonly known as elongated piranha or pike piranha in reference to its shape. In its native range it is one of the smaller piranha species locally termed caribe pinche ("mediocre piranha"), like the iridescent piranha (S. irritans).
Piranha solution, also known as piranha etch, is a mixture of sulfuric acid (H 2 SO 4) and hydrogen peroxide (H 2 O 2). The resulting mixture is used to clean organic residues off substrates , for example silicon wafers . [ 1 ]